Methionine is an important amino acid species in animal feed. Adding methionine is an indispensable additive in animal feed, which can help animals grow rapidly in a short time and save about 40% of feed.

L-Lysine sulfate is a cost-effective, stable form of L-lysine—an essential amino acid that humans, poultry, swine, and aquaculture species cannot synthesize on their own, requiring external intake.

It is used for the production of insurance powder, sulfamethazine, analgin, caprolactam, etc., as well as the purification of chloroform, phenylpropane sulfone and benzaldehyde. The photographic industry is used as a fixative for the fixer. The perfume industry is used to produce vanillin. Used as a preservative for brewing industry, a rubber coagulant and a bleaching agent for cotton bleaching.

Ascorbic acid, or vitamin C, a water-soluble dietary supplement. Vitamin C is not only an important nutrient but is also used as an antioxidant in various foods. However, it is not soluble in fat and is unstable under basic conditions. The name ascorbic means antiscurvy and denotes the ability of ascorbic to combat this disease.